package structural_pattern.facade_pattern;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * 文件保存类：子系统类
 */
public class FileWriter {
   public void write(String encryptSrc,String fileNameDes){
       System.out.println("保存密文，写入文件");
       try {
           FileOutputStream outputStream = new FileOutputStream(fileNameDes);
           outputStream.write(encryptSrc.getBytes());
           outputStream.close();
       }catch (FileNotFoundException e){
           System.out.println("文件不存在！");
       } catch (IOException e) {
           System.out.println("文件操作错误！");
       }
   }
}
